What is the cheapest airline that flies from Oklahoma to Lisbon Humberto Delgado?

Scandinavian Airlines, KLM, and Brussels Airlines are the most popular carriers operating from Oklahoma to Lisbon Humberto Delgado

What airlines fly to Lisbon?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Lisbon from Oklahoma according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 4 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Lisbon?

Average flight duration from Oklahoma to Lisbon depends on which airport you fly into and out of. Flying from Tulsa to Lisbon is 17h 15m on average, while flying from Oklahoma City to Lisbon is 17h 50m on average. Lisbon is the most popular airport in Lisbon.

When did momondo last update prices for flights from Oklahoma to Lisbon Humberto Delgado Airport?

Prices for flights from Oklahoma to Lisbon Humberto Delgado Airport are updated daily.

How many operators does momondo search for flights from Oklahoma to Lisbon Humberto Delgado Airport?

As of February 2026, there are 11 operators available to choose from for flights from Oklahoma to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Oklahoma to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oklahoma to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$237 Cheap Flights from Oklahoma to Lisbon in 2026

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One-way

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Cheap round-trip flights

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7:15 am - 10:45 pm

TUL

LIS

33h 30m

2 stops

11:25 am - 10:43 pm

LIS

TUL

41h 18m

2 stops

$496United Airlines

Tue, Apr 14 - Tue, Apr 21

6:25 pm - 10:45 pm

TUL

LIS

22h 20m

2 stops

5:05 am - 10:43 pm

LIS

TUL

23h 38m

2 stops

$504Lufthansa

Mon, Apr 13 - Wed, Apr 22

5:45 am - 10:45 am

TUL

LIS

23h 00m

2 stops

12:45 pm - 10:15 am

LIS

TUL

27h 30m

2 stops

$513Delta

Tue, Apr 14 - Mon, Apr 20

10:40 pm - 2:30 pm

DFW

LIS

33h 50m

2 stops

6:45 pm - 7:40 pm

LIS

DFW

30h 55m

2 stops

$515British Airways

Mon, Apr 6 - Mon, Apr 13

7:10 am - 8:55 am

DFW

LIS

19h 45m

1 stop

10:40 am - 9:30 pm

LIS

DFW

15h 50m

1 stop

$517American Airlines

Wed, Mar 4 - Fri, Mar 13

4:45 pm - 8:00 am

DFW

LIS

33h 15m

1 stop

10:00 am - 10:07 pm

LIS

DFW

18h 07m

2 stops

$518Delta

Sat, Apr 18 - Thu, Apr 30

1:41 pm - 9:05 am

DFW

LIS

13h 24m

1 stop

12:55 pm - 9:11 am

LIS

DFW

25h 16m

2 stops

$519British Airways

Tue, Feb 24 - Tue, Mar 24

9:45 pm - 11:25 pm

DFW

LIS

19h 40m

1 stop

4:35 pm - 3:05 pm

LIS

DFW

28h 30m

1 stop

$520Finnair

Mon, Apr 6 - Mon, Apr 13

4:50 pm - 3:50 pm

DFW

LIS

17h 00m

1 stop

4:35 pm - 3:05 pm

LIS

DFW

28h 30m

1 stop

$521Finnair

Mon, Apr 6 - Mon, Apr 13

2:00 pm - 12:10 pm

OKC

LIS

16h 10m

2 stops

8:20 am - 9:25 pm

LIS

OKC

19h 05m

2 stops

$615American Airlines

Thu, Feb 19 - Thu, Feb 26

British Airways flights from Oklahoma to Lisbon

Our best British Airways deals on Oklahoma to Lisbon flight tickets

British Airways

Apr 6

DFW10:40 pmDallas/Fort Worth

33h 50m

2 stops

LIS2:30 pmLisbon Humberto Delgado

Apr 13

LIS6:45 pmLisbon Humberto Delgado

30h 55m

2 stops

DFW7:40 pmDallas/Fort Worth

$515

British Airways

Feb 24

DFW1:41 pmDallas/Fort Worth

13h 24m

1 stop

LIS9:05 amLisbon Humberto Delgado

Mar 24

LIS12:55 pmLisbon Humberto Delgado

25h 16m

2 stops

DFW9:11 amDallas/Fort Worth

$519

British Airways

Feb 11

DFW3:45 pmDallas/Fort Worth

14h 25m

1 stop

LIS12:10 pmLisbon Humberto Delgado

Feb 17

LIS11:05 amLisbon Humberto Delgado

14h 01m

1 stop

DFW7:06 pmDallas/Fort Worth

$524

American Airlines flights from Oklahoma to Lisbon

Our best American Airlines deals on Oklahoma to Lisbon flight tickets

American Airlines

Mar 4

DFW7:10 amDallas/Fort Worth

19h 45m

1 stop

LIS8:55 amLisbon Humberto Delgado

Mar 13

LIS10:40 amLisbon Humberto Delgado

15h 50m

1 stop

DFW9:30 pmDallas/Fort Worth

$517

American Airlines

Apr 24

DFW10:59 pmDallas/Fort Worth

18h 11m

1 stop

LIS11:10 pmLisbon Humberto Delgado

May 2

LIS8:25 amLisbon Humberto Delgado

17h 45m

1 stop

DFW8:10 pmDallas/Fort Worth

$532

American Airlines

Feb 11

DFW1:26 pmDallas/Fort Worth

13h 29m

2 stops

LIS8:55 amLisbon Humberto Delgado

Feb 17

LIS11:05 amLisbon Humberto Delgado

17h 28m

2 stops

DFW10:33 pmDallas/Fort Worth

$545

Fly from

Fly to

Route

Depart

Return

Price

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 4/14

7:15 am-10:45 pm

2 stops33h 30m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-10:43 pm

2 stops41h 18m

$496

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Mon 4/13

6:25 pm-10:45 pm

2 stops22h 20m

Lisbon Humberto Delgado

Wed 4/22

5:05 am-10:43 pm

2 stops23h 38m

$504

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 4/14

5:45 am-10:45 am

2 stops23h 00m

Lisbon Humberto Delgado

Mon 4/20

12:45 pm-10:15 am

2 stops27h 30m

$513

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 4/6

10:40 pm-2:30 pm

2 stops33h 50m

Lisbon Humberto Delgado

Mon 4/13

6:45 pm-7:40 pm

2 stops30h 55m

$515

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 3/4

7:10 am-8:55 am

1 stop19h 45m

Lisbon Humberto Delgado

Fri 3/13

10:40 am-9:30 pm

1 stop15h 50m

$517

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 4/18

4:45 pm-8:00 am

1 stop33h 15m

Lisbon Humberto Delgado

Thu 4/30

10:00 am-10:07 pm

2 stops18h 07m

$518

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 2/24

1:41 pm-9:05 am

1 stop13h 24m

Lisbon Humberto Delgado

Tue 3/24

12:55 pm-9:11 am

2 stops25h 16m

$519

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 4/6

9:45 pm-11:25 pm

1 stop19h 40m

Lisbon Humberto Delgado

Mon 4/13

4:35 pm-3:05 pm

1 stop28h 30m

$520

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 4/6

4:50 pm-3:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

Mon 4/13

4:35 pm-3:05 pm

1 stop28h 30m

$521

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Thu 2/19

2:00 pm-12:10 pm

2 stops16h 10m

Lisbon Humberto Delgado

Thu 2/26

8:20 am-9:25 pm

2 stops19h 05m

$615

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oklahoma to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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What is the cheapest month to fly to Lisbon?

In general, October is the cheapest month to fly from Oklahoma to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $474. If you are unable to visit Lisbon during the month of October, then departing from Oklahoma during the month February is also very affordable. Most momondo users find prices during this month for around $540.

Cheap Oklahoma to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma to Lisbon

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from Oklahoma to Lisbon takes 12h 50m

There are no direct flights from Oklahoma to Lisbon. There are no popular flight routes from Oklahoma to Lisbon.

Search flight deals

When did momondo last update prices for flights from Oklahoma to Lisbon Humberto Delgado Airport?
Prices for flights from Oklahoma to Lisbon Humberto Delgado Airport are updated daily.
How many operators does momondo search for flights from Oklahoma to Lisbon Humberto Delgado Airport?
As of February 2026, there are 11 operators available to choose from for flights from Oklahoma to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Oklahoma to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oklahoma to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oklahoma to Lisbon

Compare and see reviews for airlines that fly from Oklahoma to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $458	Free Cancellation	Rating 6.7 7,719 reviews	Search British Airways flights
United Airlines	PriceFrom $487	Free Cancellation	Rating 7.4 9,245 reviews	Search United Airlines flights
American Airlines	PriceFrom $683	Free Cancellation	Rating 7.2 11,247 reviews	Search American Airlines flights
Iberia	PriceFrom $696	Free Cancellation	Rating 7.0 3,106 reviews	Search Iberia flights

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Figueira da Foz

Zambujeira do Mar

Batalha

Óbidos

Comporta

Torres Vedras

Sines

Costa da Caparica

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma to Lisbon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oklahoma to Lisbon. momondo saves you time and could save you money on your trip.

Can I find flights from Oklahoma to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oklahoma to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from Oklahoma to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Oklahoma.

I’m not ready to book a flight from Oklahoma to Lisbon right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lisbon from Oklahoma. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Oklahoma to Lisbon from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Lisbon departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Oklahoma to Lisbon

What is the cheapest month to fly to Lisbon?

What is the cheapest airline that flies from Oklahoma to Lisbon Humberto Delgado?

Scandinavian Airlines, KLM, and Brussels Airlines are the most popular carriers operating from Oklahoma to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How long does it take to fly to Lisbon?

Average flight duration from Oklahoma to Lisbon depends on which airport you fly into and out of. Flying from Tulsa to Lisbon is 17h 15m on average, while flying from Oklahoma City to Lisbon is 17h 50m on average. Lisbon is the most popular airport in Lisbon.

Cheap Oklahoma to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma to Lisbon

Fastest flight time

Direct flights

When did momondo last update prices for flights from Oklahoma to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Oklahoma to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Oklahoma to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

Best airlines flying from Oklahoma to Lisbon

Compare and see reviews for airlines that fly from Oklahoma to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma to Lisbon?

Can I find flights from Oklahoma to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from Oklahoma to Lisbon?

I’m not ready to book a flight from Oklahoma to Lisbon right now. Can momondo alert me if prices change?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

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Fly your favorite airline to Lisbon

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