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Si Thoi

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Si Thoi Flights as Low as $731

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

All Nippon Airways
Mon, Sep 1 - Wed, Sep 17
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$731 Roundtrip, found 11 hours ago
$731
Roundtrip
found 11 hours ago
Select All Nippon Airways flight, departing Mon, Sep 1 from O'Hare Intl. to Chiang Mai Intl., returning Wed, Sep 17, priced at $731 found 11 hours ago
All Nippon Airways
Mon, Sep 22 - Wed, Oct 29
ORD
O'Hare Intl.
CEI
Chiang Rai Intl.
$734 Roundtrip, found 1 day ago
$734
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Sep 22 from O'Hare Intl. to Chiang Rai Intl., returning Wed, Oct 29, priced at $734 found 1 day ago
All Nippon Airways
Tue, Sep 30 - Tue, Oct 28
ORD
O'Hare Intl.
CEI
Chiang Rai Intl.
$737 Roundtrip, found 1 day ago
$737
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Sep 30 from O'Hare Intl. to Chiang Rai Intl., returning Tue, Oct 28, priced at $737 found 1 day ago
All Nippon Airways
Mon, Sep 22 - Wed, Oct 29
ORD
O'Hare Intl.
CEI
Chiang Rai Intl.
$738 Roundtrip, found 1 day ago
$738
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Mon, Sep 22 from O'Hare Intl. to Chiang Rai Intl., returning Wed, Oct 29, priced at $738 found 1 day ago
All Nippon Airways
Tue, Sep 30 - Tue, Oct 28
ORD
O'Hare Intl.
CEI
Chiang Rai Intl.
$741 Roundtrip, found 1 day ago
$741
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Sep 30 from O'Hare Intl. to Chiang Rai Intl., returning Tue, Oct 28, priced at $741 found 1 day ago
Korean Air
Tue, Sep 2 - Tue, Sep 16
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$860 Roundtrip, found 1 day ago
$860
Roundtrip
found 1 day ago
Select Korean Air flight, departing Tue, Sep 2 from O'Hare Intl. to Chiang Mai Intl., returning Tue, Sep 16, priced at $860 found 1 day ago
Delta
Tue, Sep 2 - Tue, Sep 16
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$978 Roundtrip, found 1 day ago
$978
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from O'Hare Intl. to Chiang Mai Intl., returning Tue, Sep 16, priced at $978 found 1 day ago
Cathay Pacific
Mon, Sep 1 - Wed, Sep 17
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$981 Roundtrip, found 11 hours ago
$981
Roundtrip
found 11 hours ago
Select Cathay Pacific flight, departing Mon, Sep 1 from O'Hare Intl. to Chiang Mai Intl., returning Wed, Sep 17, priced at $981 found 11 hours ago
EVA Airways
Mon, Sep 1 - Wed, Sep 17
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$1,005 Roundtrip, found 11 hours ago
$1,005
Roundtrip
found 11 hours ago
Select EVA Airways flight, departing Mon, Sep 1 from O'Hare Intl. to Chiang Mai Intl., returning Wed, Sep 17, priced at $1,005 found 11 hours ago
Japan Airlines
Mon, Sep 1 - Wed, Sep 17
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$1,365 Roundtrip, found 11 hours ago
$1,365
Roundtrip
found 11 hours ago
Select Japan Airlines flight, departing Mon, Sep 1 from O'Hare Intl. to Chiang Mai Intl., returning Wed, Sep 17, priced at $1,365 found 11 hours ago
Qatar Airways
Mon, Sep 1 - Wed, Sep 17
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$1,477 Roundtrip, found 11 hours ago
$1,477
Roundtrip
found 11 hours ago
Select Qatar Airways flight, departing Mon, Sep 1 from O'Hare Intl. to Chiang Mai Intl., returning Wed, Sep 17, priced at $1,477 found 11 hours ago
Air Canada
Tue, Sep 2 - Mon, Sep 22
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$1,547 Roundtrip, found 1 day ago
$1,547
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Sep 2 from O'Hare Intl. to Chiang Mai Intl., returning Mon, Sep 22, priced at $1,547 found 1 day ago
Etihad Airways
Mon, Sep 1 - Wed, Sep 17
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$1,552 Roundtrip, found 11 hours ago
$1,552
Roundtrip
found 11 hours ago
Select Etihad Airways flight, departing Mon, Sep 1 from O'Hare Intl. to Chiang Mai Intl., returning Wed, Sep 17, priced at $1,552 found 11 hours ago
Lufthansa
Mon, Sep 29 - Tue, Oct 28
ORD
O'Hare Intl.
CEI
Chiang Rai Intl.
$1,616 Roundtrip, found 4 days ago
$1,616
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Mon, Sep 29 from O'Hare Intl. to Chiang Rai Intl., returning Tue, Oct 28, priced at $1,616 found 4 days ago
Austrian Airlines
Tue, Sep 2 - Mon, Sep 22
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$1,801 Roundtrip, found 1 day ago
$1,801
Roundtrip
found 1 day ago
Select Austrian Airlines flight, departing Tue, Sep 2 from O'Hare Intl. to Chiang Mai Intl., returning Mon, Sep 22, priced at $1,801 found 1 day ago
Malaysia Airlines
Tue, Sep 2 - Mon, Sep 22
ORD
O'Hare Intl.
CNX
Chiang Mai Intl.
$2,497 Roundtrip, found 1 day ago
$2,497
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Tue, Sep 2 from O'Hare Intl. to Chiang Mai Intl., returning Mon, Sep 22, priced at $2,497 found 1 day ago

Cheap Flights to Si Thoi

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

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

Frequently Asked Questions About flights to Si Thoi

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Si Thoi 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 null airport.

What is the cheapest month to fly to Si Thoi?

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 Si Thoi are in September, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Si Thoi?

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 Si Thoi.

What airport is best to fly into Si Thoi?

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

How much are flights to Si Thoi?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Si Thoi on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $731, 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 Si Thoi?

The trick to saving a stack of cash on your flight to Si Thoi? 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 $731 right now, why wait?

Si Thoi Flight Information
Destination airport
Chiang Mai Intl.
Destination airport IATA code
CNX
Roundtrip price
$730

Last Minute Hotel Deals in Si Thoi

KM Kwanphayao Hotel
KM Kwanphayao Hotel
3 out of 5
2/1 T.Meung, Phayao
Stay at this 3-star business-friendly hotel in Phayao. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Health Garden Park and Wat Chedi ...
7.8/10 Good! (13 reviews)
"The hotel was comfortable but basic. No tea/coffee facilities in the room, just in the common areas. Free buffet breakfast included was basic - advertised testaurant was only open for breakfast. Hotel was in a quiet area but I think they were doing some renovations as there was a lot of hammering ..."

Reviewed on Jun 5, 2025

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KM Kwanphayao Hotel
ABIZZ Hotel KwanPhayao
ABIZZ Hotel KwanPhayao
3 out of 5
148, Moo 11, Baan-Tom, Phayao, Phayao Province
Stay at this 3-star hotel in Phayao. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Wat Sri Khom Kham Temple and Phayao Lake are ...
8/10 Very Good! (6 reviews)
"Clean"

Reviewed on Feb 18, 2024

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ABIZZ Hotel KwanPhayao
Naga Tara Resort
Naga Tara Resort
3 out of 5
608 Moo 14, Baan Tom Sub-District, Phayao, Phayao
Stay at this 3-star hotel in Phayao. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Wat Sri Khom Kham Temple and Phayao Lake are ...
"Nice poolside villa on the lake. Hotel very quiet with good staff. Unit could use some refreshing but otherwise enjoyable stay."

Reviewed on Dec 1, 2024

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Naga Tara Resort
Phuglong Hotel
Phuglong Hotel
3 out of 5
888 Chaykwan Road, Wiang Mueang, Phayao, Phayao
Stay at this 3-star hotel in Phayao. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Wat Chedi Monastery and 90th Anniversary Princess ...
8.8/10 Excellent! (51 reviews)
"Great sunset view from room balcony"

Reviewed on Feb 1, 2025

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Phuglong Hotel
Sabuy Best Hotel Phayao
Sabuy Best Hotel Phayao
3 out of 5
939/3-5, Phahonyotin Road, T.Wiang, A.Muang, Phayao
Stay at this 3-star hotel in Phayao. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions The Pho Khun Ngam Mueang Memorial and 90th ...
"This hotel seems ordinary as a 3-star hotel but the staff is exceptional. The location is great for a night market walking distance on the weekend( I am not sure whether there is a night market on Monday through Friday.) Great shopping both food and others for souvenirs."

Reviewed on Dec 4, 2023

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Sabuy Best Hotel Phayao
Green Hill Hotel Phayao
Green Hill Hotel Phayao
3 out of 5
356/1 Phaholyothin Road, Tambon Wiang, Phayao
Stay at this 3-star hotel in Phayao. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Health Garden Park and Wat Chedi Monastery ...
"Very nice place to stay … clean, well maintained, great pool. The only drawback, which is a small thing, was that free drinking water was not provided. Water was 15 baht for a small bottle."

Reviewed on Jan 12, 2024

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Green Hill Hotel Phayao
Phayao Northen Lake Hotel
Phayao Northen Lake Hotel
2.5 out of 5
15/7 Robwieng Pratuklong Road, Tumbon Wiang, Phayao, Thailand
Stay at this hotel in Phayao. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions The Pho Khun Ngam Mueang Memorial and 90th Anniversary ...
6.4/10 (6 reviews)
"It is price-worthy for the rate and location, where is not far from the lake on foot. It's a convenient location. The property is a bit torn out and the air-con could not be adjusted."

Reviewed on Jan 3, 2020

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Phayao Northen Lake Hotel
M2 Hotel Waterside
M2 Hotel Waterside
3 out of 5
629 Moo 17, Phayao, Phayao Province
Stay at this 3-star hotel in Phayao. Enjoy free breakfast, free WiFi, and a 24-hour front desk. Popular attractions Wat Sri Khom Kham Temple and Wat Phra That ...
M2 Waterside Lake view Suite.
"Had the lake view room. Wouldn't want to stay if we didn't. The view was stunning. Sky bar is a must. The staff are great and the drinks are reasonable."

Reviewed on Apr 2, 2025

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M2 Hotel Waterside
See all 23 properties in Si Thoi
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.