App
Customer Support
EUR
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Houston
>
Flights from Williston to Houston
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Williston to Houston Starting at €248

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • XWA14:59
        17h 32m
        1 stop
        IAH08:31
        Mon, Feb 17|Williston - Houston|United Airlines
        €248€458
        46% OFF
        46% OFF
        €458€248

        Choose United Airlines flights from Williston to Houston. The one-way connecting flight with United Airlines departs from Williston Basin International Airport on Mon, Feb 17, arriving at George Bush Intercontinental Airport. One-way Prices start from €248 including taxes and charges.

      • XWA17:05
        19h 9m
        1 stop
        IAH12:14
        Tue, Jan 21|Williston - Houston|United Airlines
        €262€458
        43% OFF
        43% OFF
        €458€262

        Choose United Airlines flights from Williston to Houston. The one-way connecting flight with United Airlines departs from Williston Basin International Airport on Tue, Jan 21, arriving at George Bush Intercontinental Airport. One-way Prices start from €262 including taxes and charges.

      • XWA15:15
        8h 19m
        1 stop
        IAH23:34
        Wed, Jan 22|Williston - Houston|United Airlines
        €263€458
        43% OFF
        43% OFF
        €458€263

        Choose United Airlines flights from Williston to Houston. The one-way connecting flight with United Airlines departs from Williston Basin International Airport on Wed, Jan 22, arriving at George Bush Intercontinental Airport. One-way Prices start from €263 including taxes and charges.

      • XWA07:15
        8h 51m
        1 stop
        IAH16:06
        Tue, Jan 21|Williston - Houston|Delta Air Lines
        €287
        €287

        Choose Delta Air Lines flights from Williston to Houston. The one-way connecting flight with Delta Air Lines departs from Williston Basin International Airport on Tue, Jan 21, arriving at George Bush Intercontinental Airport. One-way Prices start from €287 including taxes and charges.

      • XWA12:40
        22h 20m
        1 stop
        IAH11:00
        Mon, Feb 17|Williston - Houston|Delta Air Lines
        €367
        €367

        Choose Delta Air Lines flights from Williston to Houston. The one-way connecting flight with Delta Air Lines departs from Williston Basin International Airport on Mon, Feb 17, arriving at George Bush Intercontinental Airport. One-way Prices start from €367 including taxes and charges.

      • ISN01:00 pm
        3h 5m
        Nonstop
        HOU02:00 pm
        Tue, Jan 14|Williston - Houston|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Williston to Houston

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Williston to Houston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

United Airlines
From €248
Delta Air Lines
From €287

Find more flights and airlines

Alternative Routes from Williston to Houston

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Williston to Houston.

  • Cheapest
    United Airlines
    XWA
    14:59
    17h 32m
    1 transfer
    IAH
    08:31
    Williston Basin International Airport - George Bush Intercontinental Airport
    Mon, Feb 17United Airlines
    €248
  • United Airlines
    XWA
    17:05
    24h 21m
    1 transfer
    HOU
    17:26
    Williston Basin International Airport - William P. Hobby Airport
    Tue, Jan 21United Airlines
    €262
  • United Airlines
    XWA
    17:05
    24h 21m
    1 transfer
    HOU
    17:26
    Williston Basin International Airport - William P. Hobby Airport
    Tue, Jan 21United Airlines
    €262
    Find More Flights

FAQ

  • When are flight tickets from Williston (ISN) to Houston (HOU) the cheapest?

    Airlines adjust prices for flights from Williston to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Williston (ISN) to Houston (HOU) cost?

    According to Trip.com's data, the lowest price is around €449.

How to find a cheap flight from Williston to Houston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Williston to Houston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Williston to Houston

Cheapest nonstop flight price€247
Off-season for travelDecember
Peak season for travelOctober
Flight distance2,179.96 km
Popular airlineDelta Air Lines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.