$446+ Cheap flights from Oklahoma to Bilbao (BIO)
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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — BIO
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Oklahoma to BilbaoExplore the most affordable flight options available from Oklahoma to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Oklahoma to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This Expedia deal was found by Cheapflights users on 10/27. 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.
Sun 11/237:05 amDFW - BIO
2 stops31h 50mMultiple Airlines
Mon 12/15:35 pmBIO - DFW
2 stops58h 57mMultiple Airlines
Deal found 10/27![Multiple Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 12/47:01 amDFW - BIO
2 stops21h 19mDelta
Tue 1/67:25 amBIO - DFW
1 stop13h 25mDelta
Deal found 10/29![Delta logo]()
$951
This Expedia deal was found by Cheapflights users on 10/29. 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.
Sat 12/1312:30 pmDFW - BIO
2 stops17h 20mIberia
Sat 12/205:35 pmBIO - DFW
2 stops34h 56mIberia
Deal found 10/29![Iberia logo]()
$978
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:37 pmDFW - BIO
2 stops14h 53mKLM
Tue 1/67:25 amBIO - DFW
1 stop13h 25mKLM
Deal found 10/30![KLM logo]()
$996
This Ovago deal was found by Cheapflights users on 10/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:15 pmDFW - BIO
1 stop23h 35mLufthansa
Mon 12/15:35 pmBIO - DFW
1 stop27h 50mLufthansa
Deal found 10/27![Lufthansa logo]()
$1,028
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:31 amDFW - BIO
2 stops26h 04mMultiple Airlines
Sat 12/2012:35 pmBIO - DFW
3 stops41h 05mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/1212:20 pmDFW - BIO
2 stops16h 40mUnited Airlines
Fri 12/1912:50 pmBIO - DFW
1 stop32h 35mUnited Airlines
Deal found 10/28![United Airlines logo]()
$1,070
Cheap flight deals from Oklahoma to Bilbao
Keep the following information in mind while searching for Oklahoma to Bilbao flight deals. Data was last updated October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $534 (Cheapflightsfares) |
One-way from | $446 (Air Canada) |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma to Bilbao 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 October 30, 2025.
Use the filters below to find and compare flights from Oklahoma to Bilbao that are best for you.
Fly from
Oklahoma
Fly to
Bilbao
Route
Depart
Return
Price
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Fri 1/23
1:30 pm-4:30 pm
2 stops20h 00m
Bilbao
Sat 2/7
7:25 am-1:50 pm
1 stop13h 25m
$536
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Fri 1/23
12:20 pm-12:00 pm
2 stops16h 40m
Bilbao
Sat 2/7
12:50 pm-9:32 pm
2 stops39h 42m
$538
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Sun 11/23
7:05 am-9:55 pm
2 stops31h 50m
Bilbao
Mon 12/1
5:35 pm-9:32 pm
2 stops58h 57m
$600
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Wed 1/7
1:43 pm-6:05 pm
2 stops21h 22m
Bilbao
Sun 5/17
6:45 am-2:05 pm
1 stop14h 20m
$690
TulsaBilbao
TUL - BIO
TULBIO
Tulsa
Fri 3/27
3:47 pm-11:20 pm
2 stops25h 33m
Bilbao
Tue 3/31
6:45 am-9:54 pm
2 stops22h 09m
$736
TulsaBilbao
TUL - BIO
TULBIO
Tulsa
Fri 3/27
1:40 pm-11:20 pm
2 stops27h 40m
Bilbao
Tue 3/31
6:45 am-9:54 pm
2 stops22h 09m
$819
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Wed 12/31
12:20 pm-6:05 pm
2 stops22h 45m
$446
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Wed 12/31
2:45 pm-4:10 pm
1 stop18h 25m
$565
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Fri 1/2
7:00 am-11:00 am
2 stops21h 00m
$593
DallasBilbao
DFW - BIO
DFWBIO
Dallas/Fort Worth
Fri 1/2
8:35 pm-4:10 pm
1 stop36h 35m
$617
Showing 1-10 of 15 results
Best time to book a flight from Oklahoma to Bilbao
Have a flexible travel schedule? Discover the best time to fly to Bilbao from Oklahoma with our price prediction graph.
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 Oklahoma to Bilbao
What is the cheapest time of day to fly from OK to BIO?
Find hourly flight availability from Oklahoma to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 31% on flights from Oklahoma to Bilbao by exploring options for tickets at noon.