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Union

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Union Flights as Low as $120

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Tue, Jun 10 - Wed, Jun 11
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$120 Roundtrip, found 2 days ago
$120
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 10 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Wed, Jun 11, priced at $120 found 2 days ago
Frontier Airlines
Sat, Aug 16 - Sat, Aug 23
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$129 Roundtrip, just found
$129
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 16 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $129 just found
Spirit Airlines
Sat, Jun 14 - Tue, Jun 17
SAN
San Diego Intl.
SEA
Seattle - Tacoma Intl.
$145 Roundtrip, found 2 days ago
$145
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Jun 14 from San Diego Intl. to Seattle - Tacoma Intl., returning Tue, Jun 17, priced at $145 found 2 days ago
United
Sat, Aug 16 - Sat, Aug 23
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Sat, Aug 16 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Aug 23, priced at $157 just found
American Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $167 found 1 hour ago
Hawaiian Airlines
Sat, Aug 16 - Sat, Aug 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$172 Roundtrip, found 15 hours ago
$172
Roundtrip
found 15 hours ago
Select Hawaiian Airlines flight, departing Sat, Aug 16 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Aug 16, priced at $172 found 15 hours ago
Bargain Flight
Sat, Aug 23 - Wed, Aug 27
SAN
San Diego Intl.
PAE
Seattle Paine Field Intl. Airport
$176 Roundtrip, found 3 days ago
$176
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Aug 23 from San Diego Intl. to Seattle Paine Field Intl. Airport, returning Wed, Aug 27, priced at $176 found 3 days ago
Hawaiian Airlines
Mon, Jun 30 - Fri, Jul 4
DFW
Dallas-Fort Worth Intl.
SEA
Seattle - Tacoma Intl.
$182 Roundtrip, found 5 hours ago
$182
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Mon, Jun 30 from Dallas-Fort Worth Intl. to Seattle - Tacoma Intl., returning Fri, Jul 4, priced at $182 found 5 hours ago
Frontier Airlines
Mon, Jun 2 - Fri, Jun 13
ONT
Los Angeles - Ontario Intl.
PAE
Seattle Paine Field Intl. Airport
$191 Roundtrip, found 3 days ago
$191
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jun 2 from Los Angeles - Ontario Intl. to Seattle Paine Field Intl. Airport, returning Fri, Jun 13, priced at $191 found 3 days ago
Bargain Flight
Fri, Sep 26 - Sun, Oct 5
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$196 Roundtrip, found 6 days ago
$196
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Fri, Sep 26 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sun, Oct 5, priced at $196 found 6 days ago
American Airlines
Thu, Jun 12 - Thu, Jun 19
CLD
McClellan-Palomar
SEA
Seattle - Tacoma Intl.
$220 Roundtrip, found 6 days ago
$220
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Jun 12 from McClellan-Palomar to Seattle - Tacoma Intl., returning Thu, Jun 19, priced at $220 found 6 days ago
Frontier Airlines
Mon, Jun 9 - Fri, Jun 13
DFW
Dallas-Fort Worth Intl.
PAE
Seattle Paine Field Intl. Airport
$252 Roundtrip, just found
$252
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jun 9 from Dallas-Fort Worth Intl. to Seattle Paine Field Intl. Airport, returning Fri, Jun 13, priced at $252 just found
Bargain Flight
Sat, May 24 - Tue, May 27
MSO
Missoula Intl.
SEA
Seattle - Tacoma Intl.
$335 Roundtrip, found 20 hours ago
$335
Roundtrip
found 20 hours ago
Select Bargain Flight flight, departing Sat, May 24 from Missoula Intl. to Seattle - Tacoma Intl., returning Tue, May 27, priced at $335 found 20 hours ago
Delta
Sat, Sep 6 - Sat, Sep 13
DAL
Love Field
SEA
Seattle - Tacoma Intl.
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 6 from Love Field to Seattle - Tacoma Intl., returning Sat, Sep 13, priced at $366 found 3 days ago
Alaska Airlines
Tue, Jul 29 - Sat, Aug 2
LAX
Los Angeles Intl.
BFI
Boeing Field
$787 Roundtrip, found 3 hours ago
$787
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Jul 29 from Los Angeles Intl. to Boeing Field, returning Sat, Aug 2, priced at $787 found 3 hours ago
Alaska Airlines
Mon, Aug 4 - Mon, Aug 4
ONT
Los Angeles - Ontario Intl.
BFI
Boeing Field
$845 Roundtrip, found 3 hours ago
$845
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Aug 4 from Los Angeles - Ontario Intl. to Boeing Field, returning Mon, Aug 4, priced at $845 found 3 hours ago

Cheap Flights to Union

Fall in love at first flight with your vacation to Union by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Union on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Union, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Union

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Union with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the SEA airport.

What is the cheapest month to fly to Union?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Union are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Union?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 13 to choose from for your flight to Union.

What airport is best to fly into Union?

When you’re planning your trip to Union, convenience is the name of the game. Luckily, Union Seattle - Tacoma Intl. Airport is nearby so you can deplane and get going on checking off everything on your Union must-do list.

How much are flights to Union?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Union on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $120, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Union?

The trick to saving a stack of cash on your flight to Union? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $120 right now, why wait?

Union Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$120

Last Minute Hotel Deals in Union

Red Lion Inn & Suites Olympia, Governor Hotel
Red Lion Inn & Suites Olympia, Governor Hotel
3 out of 5
621 Capitol Way South, Olympia, WA
Stay at this 3-star business-friendly hotel in Olympia. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
6.4/10 (1,002 reviews)
"There was an issue with my room, but the clerk remedied it by giving me a different room, which was very kind of them to do"

Reviewed on May 21, 2025

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Red Lion Inn & Suites Olympia, Governor Hotel
Quality Inn Port Orchard
Quality Inn Port Orchard
2 out of 5
220 Bravo Terrace SE, Port Orchard, WA
Stay at this hotel in Port Orchard. Enjoy free breakfast, free parking, and room service. Our guests praise the breakfast and the helpful staff in our reviews. ...
8.2/10 Very Good! (72 reviews)
We'll be back
"For Port Orchard very good price, and very nice hotel with very nice guest services. When we're back to visit the grandson, we'll stay there again"

Reviewed on May 22, 2025

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Quality Inn Port Orchard
Best Western Wesley Inn & Suites
Best Western Wesley Inn & Suites
2.5 out of 5
6575 Kimball Drive, Gig Harbor, WA
Book a stay at this business-friendly hotel in Gig Harbor. Enjoy free breakfast, free parking, and an outdoor pool. Our guests praise the helpful staff and the ...
9/10 Wonderful! (813 reviews)
"We stayed in your suite. It was very A.D. A.The staff is very friendly."

Reviewed on May 17, 2025

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Best Western Wesley Inn & Suites
DoubleTree by Hilton Hotel Olympia
DoubleTree by Hilton Hotel Olympia
4 out of 5
415 Capitol Way N, Olympia, WA
Stay at this 4-star business-friendly hotel in Olympia. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the helpful ...
8.2/10 Very Good! (1,000 reviews)
"I've stayed at DoubleTree Olympia several times over the years. It's a very reliable, comfortable hotel with easy access to Percival Landing (Puget Sound), good restaurants and historic downtown Olympia. Understandably, the hotel is in process of refurbishing but it's still in good condition overall ..."

Reviewed on May 17, 2025

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DoubleTree by Hilton Hotel Olympia
Watefront at Potlatch
Watefront at Potlatch
2 out of 5
21660 US-101, Shelton, WA
Stay at this motel in Shelton. Enjoy free WiFi, free parking, and a private beach. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
9.4/10 Exceptional! (240 reviews)
"A beautiful location, large rooms, friendly staff. The only drawback for Inn guests is the lack of dining options in the immediate area."

Reviewed on May 15, 2025

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Watefront at Potlatch
Little Creek Casino Resort
Little Creek Casino Resort
3.5 out of 5
91 W State Route 108, Shelton, WA
Stay at this 3.5-star spa hotel in Shelton. Enjoy a full-service spa, 5 restaurants, and a golf course. Our guests praise the helpful staff and the clean rooms ...
8.6/10 Excellent! (1,006 reviews)
"Very clean and welcoming staff. I would recommend this place. The employees are very helpful. The machines were tight for me but my husband did okay."

Reviewed on May 20, 2025

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Little Creek Casino Resort
Glen Ayr Resort
Glen Ayr Resort
2 out of 5
25381 U.S. 101, Hoodsport, WA
Book a stay at this beach hotel in Hoodsport. Enjoy free WiFi, free parking, and a beach locale. Popular attractions Sunshine Creations Northwest and The Hardware ...
9.6/10 Exceptional! (37 reviews)
"Liked the bed and the view. Didn't like early road traffic noise. If you're in #2 and folks are in #1 they see in the window every time they go in or out.You have to drive to any eating options, but it has barbies for use. though we didn't use everything they have a laundry and sauna on site."

Reviewed on Apr 20, 2025

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Glen Ayr Resort
Belfair Motel
Belfair Motel
2 out of 5
23322 Northeast Highway 3, Belfair, WA
Stay at this motel in Belfair. Enjoy free WiFi, free parking, and laundry facilities. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.8/10 Excellent! (409 reviews)
hidden gem
"Staff were wonderful"

Reviewed on May 18, 2025

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Belfair Motel
See all 766 properties in Union
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.