$256+ Cheap flights from Seattle (SEA) to Belize City
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — TZA
Aug 8 — Aug 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Belize City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Belize City are usually found in October or May, booked 86 days in advance, depart on a Friday or Monday and return on a Monday
Cheap flight deals from Seattle to Belize City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Belize CityExplore the most affordable flight options available from Seattle to Belize City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
Explore the most affordable flight options available from Seattle to Belize City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:59 am
SEA
- BZE
1 stop12h 05m
American Airlines
Thu 11/121:12 pm
BZE
- SEA
1 stop10h 06m
American Airlines
Deal found 7/7![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 am
SEA
- BZE
1 stop8h 26m
American Airlines
Wed 8/263:29 pm
BZE
- SEA
2 stops18h 56m
American Airlines
Deal found 7/8![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:38 pm
SEA
- BZE
2 stops17h 45m
American Airlines
Fri 10/302:56 pm
BZE
- SEA
2 stops19h 37m
American Airlines
Deal found 7/8![American Airlines logo]()
$544
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:16 pm
SEA
- BZE
1 stop14h 10m
American Airlines
Sat 9/51:32 pm
BZE
- SEA
1 stop9h 47m
American Airlines
Deal found 7/9![American Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:59 pm
SEA
- BZE
1 stop13h 05m
American Airlines
Thu 12/102:36 pm
BZE
- SEA
1 stop10h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:24 am
SEA
- BZE
1 stop7h 40m
American Airlines
Fri 12/42:36 pm
BZE
- SEA
2 stops21h 06m
American Airlines
Deal found 7/7![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:57 pm
SEA
- BZE
2 stops11h 25m
American Airlines
Sun 9/272:30 pm
BZE
- SEA
2 stops21h 55m
American Airlines
Deal found 7/9![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:24 am
SEA
- BZE
1 stop7h 40m
American Airlines
Wed 12/94:20 pm
BZE
- SEA
2 stops19h 22m
American Airlines
Deal found 7/7![American Airlines logo]()
$571
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:51 pm
SEA
- BZE
1 stop21h 13m
American Airlines
Fri 12/112:36 pm
BZE
- SEA
1 stop10h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$574
Best flights from Seattle to Belize CityDiscover carefully curated flight deals from Seattle to Belize City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
Discover carefully curated flight deals from Seattle to Belize City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 9, 2026.
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:59 pm
SEA
- BZE
1 stop10h 43m
Delta
Sun 10/1812:57 pm
BZE
- SEA
1 stop10h 06m
Delta
Deal found 7/4![Delta logo]()
$616
This Alaska Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/29:07 pm
SEA
- BZE
1 stop18h 07m
Alaska Airlines
Sat 1/911:00 am
BZE
- SEA
Nonstop6h 49m
Alaska Airlines
Deal found 7/9![Alaska Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:59 pm
SEA
- BZE
1 stop12h 34m
United Airlines
Sun 9/1312:20 pm
BZE
- SEA
1 stop10h 18m
United Airlines
Deal found 7/5![United Airlines logo]()
$671
This Alaska Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am
SEA
- BZE
1 stop10h 45m
Alaska Airlines
Tue 11/2410:00 am
BZE
- SEA
1 stop9h 57m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:59 pm
SEA
- BZE
1 stop10h 16m
United Airlines
Sun 8/232:35 pm
BZE
- SEA
2 stops20h 24m
United Airlines
Deal found 7/4![United Airlines logo]()
$691
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:15 pm
SEA
- BZE
2 stops15h 59m
United Airlines
Wed 11/41:20 pm
BZE
- SEA
1 stop11h 35m
United Airlines
Deal found 7/8![United Airlines logo]()
$722
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:59 pm
SEA
- BZE
1 stop12h 37m
United Airlines
Sat 12/51:45 pm
BZE
- SEA
2 stops12h 48m
United Airlines
Deal found 7/5![United Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:59 pm
SEA
- BZE
1 stop10h 16m
United Airlines
Mon 9/2812:20 pm
BZE
- SEA
1 stop11h 25m
United Airlines
Deal found 7/4![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:35 pm
SEA
- BZE
2 stops16h 58m
United Airlines
Thu 8/2712:20 pm
BZE
- SEA
1 stop10h 16m
United Airlines
Deal found 7/6![United Airlines logo]()
$741
Last-minute flights from Seattle to Belize CityDiscover last-minute flight deals from Seattle to Belize City. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Belize City. Data last updated July 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:40 am
SEA
- BZE
1 stop12h 46m
American Airlines
Fri 8/211:32 pm
BZE
- SEA
1 stop20h 53m
American Airlines
Deal found 7/8![American Airlines logo]()
$631
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:47 pm
SEA
- BZE
1 stop13h 22m
American Airlines
Mon 9/142:30 pm
BZE
- SEA
2 stops20h 39m
American Airlines
Deal found 7/7![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:00 am
SEA
- BZE
1 stop8h 26m
American Airlines
Wed 8/263:29 pm
BZE
- SEA
2 stops18h 56m
American Airlines
Deal found 7/8![American Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:16 pm
SEA
- BZE
1 stop14h 10m
American Airlines
Sat 9/51:32 pm
BZE
- SEA
1 stop9h 47m
American Airlines
Deal found 7/9![American Airlines logo]()
$558
One-way flights from Seattle to Belize CitySearch for one-way flight options from Seattle to Belize City. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
Search for one-way flight options from Seattle to Belize City. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 pm
SEA
- BZE
2 stops15h 45m
United Airlines
Deal found 7/4![United Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:05 pm
SEA
- BZE
2 stops17h 28m
United Airlines
Deal found 7/6![United Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:53 pm
SEA
- BZE
3 stops43h 02m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$270
This Alaska Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:03 am
SEA
- BZE
1 stop10h 50m
Alaska Airlines
Deal found 7/8![Alaska Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:05 am
SEA
- BZE
1 stop8h 18m
American Airlines
Deal found 7/4![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:49 pm
SEA
- BZE
1 stop10h 26m
United Airlines
Deal found 7/4![United Airlines logo]()
$301
This Expedia deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:59 pm
SEA
- BZE
2 stops40h 56m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$302
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:44 pm
SEA
- BZE
2 stops21h 31m
United Airlines
Deal found 7/8![United Airlines logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:05 pm
SEA
- BZE
1 stop16h 53m
United Airlines
Deal found 7/6![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:00 am
SEA
- BZE
2 stops29h 15m
United Airlines
Deal found 7/6![United Airlines logo]()
$341
This oojo deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:57 pm
SEA
- BZE
1 stop18h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$351
Find flight deals from Seattle to Belize City
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Belize City (BZ1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 9, 2026.
Round-trip from | $481 (American Airlines) |
|---|---|
One-way from | $256 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $548 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Belize City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
Use the filters below to find and compare flights from Seattle to Belize City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Sun 10/11
11:59 pm-11:42 am
1 stop10h 43m
Belize City Philip S.W.Goldson
Sun 10/18
12:57 pm-10:03 pm
1 stop10h 06m
$616
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Sat 1/2
9:07 pm-5:14 pm
1 stop18h 07m
Belize City Philip S.W.Goldson
Sat 1/9
11:00 am-3:49 pm
Nonstop6h 49m
$665
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Sat 9/5
11:59 pm-1:33 pm
1 stop12h 34m
Belize City Philip S.W.Goldson
Sun 9/13
12:20 pm-9:38 pm
1 stop10h 18m
$671
Quickest round-trip
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Fri 11/13
6:00 am-6:45 pm
1 stop10h 45m
Belize City Philip S.W.Goldson
Tue 11/24
10:00 am-5:57 pm
1 stop9h 57m
$675
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Sun 8/16
11:59 pm-11:15 am
1 stop10h 16m
Belize City Philip S.W.Goldson
Sun 8/23
2:35 pm-9:59 am
2 stops20h 24m
$691
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Mon 11/2
6:15 pm-12:14 pm
2 stops15h 59m
Belize City Philip S.W.Goldson
Wed 11/4
1:20 pm-10:55 pm
1 stop11h 35m
$722
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Sun 11/15
11:59 pm-2:36 pm
1 stop12h 37m
Belize City Philip S.W.Goldson
Sat 12/5
1:45 pm-12:33 am
2 stops12h 48m
$728
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Mon 9/14
11:59 pm-11:15 am
1 stop10h 16m
Belize City Philip S.W.Goldson
Mon 9/28
12:20 pm-10:45 pm
1 stop11h 25m
$736
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Thu 8/20
7:35 pm-1:33 pm
2 stops16h 58m
Belize City Philip S.W.Goldson
Thu 8/27
12:20 pm-9:36 pm
1 stop10h 16m
$741
Cheapest one-way
SeattleBelize City
SEA - BZE
SEABZE
Seattle/Tacoma Intl
Mon 8/31
6:30 pm-11:15 am
2 stops15h 45m
$256
Showing 1-10 of 15 resultsSorted by cheapest first
Best time to book a flight from Seattle to Belize City
Have a flexible travel schedule? Discover the best time to fly to Belize City from Seattle with our price prediction graph.
SEA-BZ1
SEA-BZE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Belize City
SEA-BZ1
SEA-BZE
What is the cheapest month to book a flight from Seattle to Belize City?
Currently, February is the cheapest month in which you can book a flight from Seattle to Belize City (average of $139). Flying from Seattle to Belize City in June is currently the most expensive (average of $544). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Belize City?
How far ahead should I book a flight from Seattle to Belize City?
The best time to book flights from Seattle to Belize City is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Belize City
Get insights into the airlines that provide service to Belize City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belize City. Reviews last updated July 9, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Seattle to Belize City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Food
7.0
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Crew
8.5
Overall
7.9
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
SEA - LHR
Related info for your journey
Find useful and relevant information for your journey from Seattle to Belize City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Belize City
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belize City by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Belize City by cabin class
Find flights from Seattle to Belize City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Belize City flights
Browse other Seattle and Belize City flight options. Last updated on July 9, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Seattle to Belize City
Discover the top 4 airlines that operate flights from Seattle to Belize City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$139 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$363 | Average$643 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$364 | Average$635 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$403 | Average$596 | FlexibilityNo cancel fee | On-time75% |