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Cosmopolis

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Cosmopolis Flights as Low as $108

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

Frontier Airlines
Wed, Jun 4 - Thu, Jun 12
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Thu, Jun 12, priced at $108 found 3 days ago
Frontier Airlines
Wed, Jun 11 - Fri, Jun 13
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 11 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Fri, Jun 13, priced at $113 found 1 day ago
Frontier Airlines
Wed, May 28 - Sat, Jun 7
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$114 Roundtrip, found 20 hours ago
$114
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Sat, Jun 7, priced at $114 found 20 hours ago
Frontier Airlines
Thu, Jun 12 - Fri, Jun 13
ONT
Los Angeles - Ontario Intl.
SEA
Seattle - Tacoma Intl.
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jun 12 from Los Angeles - Ontario Intl. to Seattle - Tacoma Intl., returning Fri, Jun 13, priced at $118 found 1 day ago
Frontier Airlines
Wed, May 28 - Sat, May 31
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$120 Roundtrip, found 8 hours ago
$120
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 31, priced at $120 found 8 hours ago
Spirit Airlines
Mon, Jun 16 - Tue, Jun 17
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$149 Roundtrip, found 5 hours ago
$149
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Mon, Jun 16 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, Jun 17, priced at $149 found 5 hours ago
United
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $157 found 2 hours ago
Spirit Airlines
Tue, Jun 10 - Fri, Jun 13
IAH
George Bush Intercontinental
SEA
Seattle - Tacoma Intl.
$158 Roundtrip, found 14 hours ago
$158
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Tue, Jun 10 from George Bush Intercontinental to Seattle - Tacoma Intl., returning Fri, Jun 13, priced at $158 found 14 hours ago
American Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$167 Roundtrip, found 2 hours ago
$167
Roundtrip
found 2 hours 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 2 hours ago
Hawaiian Airlines
Wed, Sep 24 - Wed, Oct 1
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$177 Roundtrip, found 4 hours ago
$177
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Wed, Sep 24 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Wed, Oct 1, priced at $177 found 4 hours ago
Alaska Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $177 found 2 hours ago
Delta
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$177 Roundtrip, found 2 hours ago
$177
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $177 found 2 hours ago
Frontier Airlines
Mon, Jun 2 - Fri, Jun 13
ONT
Los Angeles - Ontario Intl.
PAE
Seattle Paine Field Intl. Airport
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 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 $209 found 2 days ago
Frontier Airlines
Sat, Oct 4 - Thu, Oct 9
ELP
El Paso Intl.
SEA
Seattle - Tacoma Intl.
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Oct 4 from El Paso Intl. to Seattle - Tacoma Intl., returning Thu, Oct 9, priced at $210 found 2 days ago
Frontier Airlines
Mon, Jul 7 - Fri, Jul 11
IAH
George Bush Intercontinental
PAE
Seattle Paine Field Intl. Airport
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jul 7 from George Bush Intercontinental to Seattle Paine Field Intl. Airport, returning Fri, Jul 11, priced at $240 found 2 days ago
Alaska Airlines
Wed, Jul 16 - Tue, Jul 22
ELP
El Paso Intl.
PAE
Seattle Paine Field Intl. Airport
$362 Roundtrip, found 1 day ago
$362
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jul 16 from El Paso Intl. to Seattle Paine Field Intl. Airport, returning Tue, Jul 22, priced at $362 found 1 day ago

Cheap Flights to Cosmopolis

Fall in love at first flight with your vacation to Cosmopolis 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 Cosmopolis on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Cosmopolis

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Cosmopolis 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 Cosmopolis?

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 Cosmopolis are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Cosmopolis?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Cosmopolis.

What airport is best to fly into Cosmopolis?

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

How much are flights to Cosmopolis?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Cosmopolis on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $108, 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 Cosmopolis?

The trick to saving a stack of cash on your flight to Cosmopolis? 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 $108 right now, why wait?

Cosmopolis Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$107

Last Minute Hotel Deals in Cosmopolis

Great Wolf Lodge Grand Mound
Great Wolf Lodge Grand Mound
3.5 out of 5
20500 Old Highway 99 SW, Centralia, WA
Stay at this 3.5-star family-friendly resort in Centralia. Enjoy 3 restaurants, a water park, and parking (surcharge). Our guests praise the helpful staff and ...
8.6/10 Excellent! (1,017 reviews)
"They charged my credit card multiple times without me buying anything and they refuse to refund:( It was quite stressful"

Reviewed on May 18, 2025

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Great Wolf Lodge Grand Mound
Lighthouse Suites Inn
Lighthouse Suites Inn
2.5 out of 5
491 Damon Road, Ocean Shores, WA
Book a stay at this beach hotel in Ocean Shores. Enjoy free WiFi, free parking, and a fitness center. Our guests praise the breakfast and the helpful staff in ...
8.2/10 Very Good! (1,337 reviews)
"Was able to bring our dog. Staff was very nice."

Reviewed on May 18, 2025

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Lighthouse Suites Inn
Lucky Eagle Casino & Hotel
Lucky Eagle Casino & Hotel
3.5 out of 5
12888 188th Ave SW, Rochester, WA
Stay at this 3.5-star business-friendly hotel in Rochester. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff and the clean rooms ...
8.4/10 Very Good! (1,202 reviews)
"I liked the atmosphere of this place, so comfy beds and free water."

Reviewed on May 14, 2025

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Lucky Eagle Casino & Hotel
Shilo Inn Suites Hotel - Ocean Shores
Shilo Inn Suites Hotel - Ocean Shores
2.5 out of 5
707 Ocean Shores Blvd NW, Ocean Shores, WA
Book a stay at this beach hotel in Ocean Shores. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the clean rooms in ...
6.6/10 (1,142 reviews)
"The view was nice"

Reviewed on May 16, 2025

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Shilo Inn Suites Hotel - Ocean Shores
Coratel Inn and Suites By Jasper Ocean Shores
Coratel Inn and Suites By Jasper Ocean Shores
2.5 out of 5
773 Ocean Shores Blvd NW, Ocean Shores, WA
Book a stay at this business-friendly resort in Ocean Shores. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
7.6/10 Good! (343 reviews)
Weekend at the Beach
"The beds were a little squeaky, there was a breakfast offering that was decent. Much better than no offering at all. The room looked good and was clean"

Reviewed on May 16, 2025

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Coratel Inn and Suites By Jasper Ocean Shores
The Canterbury Inn
The Canterbury Inn
2.5 out of 5
643 Ocean Shores Blvd. NW, Ocean Shores, WA
Book a stay at this beach hotel in Ocean Shores. Enjoy free WiFi, free parking, and a fitness center. Our guests praise the helpful staff and the clean rooms ...
9.2/10 Wonderful! (1,015 reviews)
"Very nice large room. Stayed in one of their pet friendly rooms (without a pet) and it was very clean and no sign of previous animals."

Reviewed on May 18, 2025

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The Canterbury Inn
Hotel Mar Vista
Hotel Mar Vista
2 out of 5
845 Ocean Shores Blvd NW, 54, Ocean Shores, WA
Book a stay at this beach hotel in Ocean Shores. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the clean rooms in ...
7.6/10 Good! (759 reviews)
"All of the staff were very nice and helpful. The property and room were clean along with having a 24 hour staff for a sense of security. There's food options, the convention center, and beach nearby that are all walkable."

Reviewed on May 14, 2025

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Hotel Mar Vista
The Grey Gull
The Grey Gull
2 out of 5
651 Ocean Shores Blvd NW, Ocean Shores, WA
Book a stay at this beach aparthotel in Ocean Shores. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the clean rooms ...
9/10 Wonderful! (1,049 reviews)
"Friendly helpful staff. Very nice suites."

Reviewed on May 17, 2025

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The Grey Gull
See all 700 properties in Cosmopolis
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.