Flights Los Angeles → Boise
As of November 2026, economy flights from Los Angeles to Boise have a typical range USD 348–628, median USD 418. Full range across all 168 offers: USD 258–737. We found 34% of 168 offers from budget carriers (around USD 408) and 66% from full-service carriers (around USD 418).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Los Angeles → Boise
Based on 168 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Los Angeles → Boise
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Alaska | — | USD 90 | — |
| United | — | USD 95 | — |
| United | Included | USD 35 | — |
| Alaska Airlines | Included | — | — |
| Southwest | — | USD 90 | — |
| Delta | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| Delta | — | USD 90 | — |
| American Airlines | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Los Angeles to Boise cost?
Based on 168 offers · November 2026
Los Angeles to Boise flights ranged from USD 258 to USD 737 across 168 offers analyzed in November 2026. Two fare clusters detected: budget fares around 426 and premium fares around 665 The chart below shows how prices distributed across all 168 offers.
These 168 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 397 and USD 464
What hidden fees do Los Angeles to Boise flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Los Angeles to Boise routes. The breakdown below is based on 168 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Alaska | 89 | 23% |
| United | 98 | 28% |
| UA | 48 | 12% |
| AS | 28 | 6% |
| Southwest | 90 | 24% |
| DL | 35 | 7% |
| WN | 6 | 1% |
| Delta | 90 | 21% |
| AA | 45 | 9% |
United: base ~USD 265 + fees USD 98 = ~USD 363 total. Southwest Airlines: base ~USD 458 + fees USD 6 = ~USD 464 total.
United's USD 98 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 193 base difference shrinks to USD 101 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Los Angeles to Boise?
10 airlines flew Los Angeles to Boise in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (United), fares ranged USD 331–366 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 United | 13 | 331–366 | 363 | 98 (27%) |
 Southwest | 1 | — | 379 | 90 (24%) |
 United Airlines | 13 | 327–432 | 406 | 48 (12%) |
 Alaska | 30 | 328–443 | 408 | 89 (22%) |
 Alaska Airlines | 67 | 392–657 | 418 | 28 (7%) |
 Delta | 1 | — | 420 | 90 (21%) |
 Delta Air Lines | 10 | 407–644 | 420 | 35 (8%) |
 Allegiant | 1 | — | 449 | n/a |
 Southwest Airlines | 31 | 451–470 | 464 | 6 (1%) |
 American Airlines | 1 | — | 508 | 45 (9%) |
Where do the best Los Angeles → Boise prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Los Angeles to Boise flights
- Full-service carriers on Los Angeles–Boise cost 1.0x more than budget airlines (USD 420 vs USD 431 median; overall median USD 418).
- United charges 16.8x more in ancillary fees than WN — USD 98 vs USD 6 avg per booking.
- The same route priced USD 248 apart depending on where it was booked — the lowest median was USD 366. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Los Angeles to Boise cost?
- Based on 168 offers analyzed, Los Angeles to Boise flights range from USD 258 to USD 737, with a median price of USD 418. Search for your specific dates →
- What hidden fees should I expect on Los Angeles to Boise flights?
- On average, ancillary fees (bags, seat selection) add USD 43 to the base fare on Los Angeles to Boise flights. See itemized fees for your itinerary →
- Which airline is cheapest on Los Angeles to Boise including all fees?
- United has the lowest median fare on Los Angeles to Boise at USD 363 (median across 13 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Los Angeles–Boise flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 366. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Los Angeles to Boise routes?
- Los Angeles to Boise has 10 airlines competing, creating a price range from USD 258 to USD 737 across 168 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
10 airlines, two price clusters — find which fits your budget
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